diff options
Diffstat (limited to 'ext')
-rw-r--r-- | ext/tk/lib/tk.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/tk/lib/tk.rb b/ext/tk/lib/tk.rb index 308e6ddfd8..5905746722 100644 --- a/ext/tk/lib/tk.rb +++ b/ext/tk/lib/tk.rb @@ -207,7 +207,7 @@ module TkComm "{#{e.to_a.collect{|ee| array2tk_list(ee)}.join(' ')}}" else s = _get_eval_string(e) - (s.index(/\s/))? "{#{s}}": s + (s.index(/\s/) || s.size == 0)? "{#{s}}": s end }.join(" ") end |